[ 
https://issues.apache.org/jira/browse/LANG-1576?focusedWorklogId=471353&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-471353
 ]

ASF GitHub Bot logged work on LANG-1576:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 17/Aug/20 05:54
            Start Date: 17/Aug/20 05:54
    Worklog Time Spent: 10m 
      Work Description: XenoAmess commented on pull request #565:
URL: https://github.com/apache/commons-lang/pull/565#issuecomment-674672119


   Hi.
   I added some more lengths of Strings to the benchmark, as suggested by 
@sebbASF . Thanks.
   full benchmark at https://pastebin.ubuntu.com/p/yPH4xnKqZd/
   In short,
   ```
   Benchmark                                               (data)  (name)  Mode 
 Cnt      Score      Error  Units
   StringUtilsChompTest.singleString                         NULL     old  avgt 
   5      3.246 ?   0.091  ns/op
   
   StringUtilsChompTest.singleString                         NULL     new  avgt 
   5      3.265 ?   0.153  ns/op
   
   StringUtilsChompTest.singleString                        CHAR0     old  avgt 
   5      3.901 ?   0.251  ns/op
   
   StringUtilsChompTest.singleString                        CHAR0     new  avgt 
   5      3.863 ?   0.769  ns/op
   
   StringUtilsChompTest.singleString                     CHAR0_CR     old  avgt 
   5      4.393 ?   0.519  ns/op
   
   StringUtilsChompTest.singleString                     CHAR0_CR     new  avgt 
   5      4.335 ?   0.393  ns/op
   
   StringUtilsChompTest.singleString                     CHAR0_LF     old  avgt 
   5      4.279 ?   0.295  ns/op
   
   StringUtilsChompTest.singleString                     CHAR0_LF     new  avgt 
   5      4.315 ?   0.230  ns/op
   
   StringUtilsChompTest.singleString                  CHAR0_CR_LF     old  avgt 
   5     10.768 ?   0.643  ns/op
   
   StringUtilsChompTest.singleString                  CHAR0_CR_LF     new  avgt 
   5      9.901 ?   0.136  ns/op
   
   StringUtilsChompTest.singleString                        CHAR1     old  avgt 
   5      4.358 ?   0.257  ns/op
   
   StringUtilsChompTest.singleString                        CHAR1     new  avgt 
   5      3.989 ?   0.117  ns/op
   
   StringUtilsChompTest.singleString                     CHAR1_CR     old  avgt 
   5     19.181 ?   0.715  ns/op
   
   StringUtilsChompTest.singleString                     CHAR1_CR     new  avgt 
   5     19.502 ?   1.590  ns/op
   
   StringUtilsChompTest.singleString                     CHAR1_LF     old  avgt 
   5     20.168 ?   1.003  ns/op
   
   StringUtilsChompTest.singleString                     CHAR1_LF     new  avgt 
   5     19.578 ?   0.575  ns/op
   
   StringUtilsChompTest.singleString                  CHAR1_CR_LF     old  avgt 
   5     19.984 ?   1.332  ns/op
   
   StringUtilsChompTest.singleString                  CHAR1_CR_LF     new  avgt 
   5     19.834 ?   1.017  ns/op
   
   StringUtilsChompTest.singleString                        CHAR2     old  avgt 
   5      4.408 ?   0.098  ns/op
   
   StringUtilsChompTest.singleString                        CHAR2     new  avgt 
   5      4.033 ?   0.231  ns/op
   
   StringUtilsChompTest.singleString                     CHAR2_CR     old  avgt 
   5     19.056 ?   1.116  ns/op
   
   StringUtilsChompTest.singleString                     CHAR2_CR     new  avgt 
   5     18.928 ?   0.903  ns/op
   
   StringUtilsChompTest.singleString                     CHAR2_LF     old  avgt 
   5     21.658 ?   2.624  ns/op
   
   StringUtilsChompTest.singleString                     CHAR2_LF     new  avgt 
   5     20.125 ?   1.185  ns/op
   
   StringUtilsChompTest.singleString                  CHAR2_CR_LF     old  avgt 
   5     19.865 ?   0.865  ns/op
   
   StringUtilsChompTest.singleString                  CHAR2_CR_LF     new  avgt 
   5     20.033 ?   1.695  ns/op
   
   StringUtilsChompTest.singleString                     CHAR1024     old  avgt 
   5      4.469 ?   0.186  ns/op
   
   StringUtilsChompTest.singleString                     CHAR1024     new  avgt 
   5      4.051 ?   0.146  ns/op
   
   StringUtilsChompTest.singleString                  CHAR1024_CR     old  avgt 
   5    102.333 ?   1.823  ns/op
   
   StringUtilsChompTest.singleString                  CHAR1024_CR     new  avgt 
   5    102.237 ?   0.913  ns/op
   
   StringUtilsChompTest.singleString                  CHAR1024_LF     old  avgt 
   5    104.155 ?   2.604  ns/op
   
   StringUtilsChompTest.singleString                  CHAR1024_LF     new  avgt 
   5    103.365 ?   2.392  ns/op
   
   StringUtilsChompTest.singleString               CHAR1024_CR_LF     old  avgt 
   5    103.665 ?   4.241  ns/op
   
   StringUtilsChompTest.singleString               CHAR1024_CR_LF     new  avgt 
   5    103.453 ?   1.482  ns/op
   
   StringUtilsChompTest.singleString                    CHAR10240     old  avgt 
   5      4.772 ?   1.314  ns/op
   
   StringUtilsChompTest.singleString                    CHAR10240     new  avgt 
   5      4.064 ?   0.085  ns/op
   
   StringUtilsChompTest.singleString                 CHAR10240_CR     old  avgt 
   5    981.277 ?  15.790  ns/op
   
   StringUtilsChompTest.singleString                 CHAR10240_CR     new  avgt 
   5    985.230 ?  13.679  ns/op
   
   StringUtilsChompTest.singleString                 CHAR10240_LF     old  avgt 
   5    983.508 ?  15.570  ns/op
   
   StringUtilsChompTest.singleString                 CHAR10240_LF     new  avgt 
   5   1000.211 ?  48.633  ns/op
   
   StringUtilsChompTest.singleString              CHAR10240_CR_LF     old  avgt 
   5    990.806 ?   7.380  ns/op
   
   StringUtilsChompTest.singleString              CHAR10240_CR_LF     new  avgt 
   5    990.001 ?   9.229  ns/op
   
   StringUtilsChompTest.singleString                   CHAR102400     old  avgt 
   5      4.474 ?   0.142  ns/op
   
   StringUtilsChompTest.singleString                   CHAR102400     new  avgt 
   5      4.154 ?   0.325  ns/op
   
   StringUtilsChompTest.singleString                CHAR102400_CR     old  avgt 
   5  10077.261 ? 616.639  ns/op
   
   StringUtilsChompTest.singleString                CHAR102400_CR     new  avgt 
   5  10002.896 ?  85.774  ns/op
   
   StringUtilsChompTest.singleString                CHAR102400_LF     old  avgt 
   5  10081.275 ?  64.053  ns/op
   
   StringUtilsChompTest.singleString                CHAR102400_LF     new  avgt 
   5  10085.129 ?  43.548  ns/op
   
   StringUtilsChompTest.singleString             CHAR102400_CR_LF     old  avgt 
   5  10044.759 ?  68.778  ns/op
   
   StringUtilsChompTest.singleString             CHAR102400_CR_LF     new  avgt 
   5  10097.769 ? 101.311  ns/op
   
   StringUtilsChompTest.test_Random_Strings_New               N/A     N/A  avgt 
   5  76270.389 ?1885.347  ns/op
   
   StringUtilsChompTest.test_Random_Strings_Old               N/A     N/A  avgt 
   5  82757.374 ?9869.516  ns/op
   ```


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 471353)
    Time Spent: 7h 40m  (was: 7.5h)

> refine StringUtils.chomp
> ------------------------
>
>                 Key: LANG-1576
>                 URL: https://issues.apache.org/jira/browse/LANG-1576
>             Project: Commons Lang
>          Issue Type: Sub-task
>            Reporter: Jin Xu
>            Priority: Minor
>          Time Spent: 7h 40m
>  Remaining Estimate: 0h
>
> [https://github.com/apache/commons-lang/pull/565]



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